Were ihe ruru 95% Gbanyụọ Anyzụta ọ bụla
X (sel akwa) + X (sel sperm) = XX, ntụgharị, nwanyị, ma ọ bụ. X (sel akwa) + Y (sel sperm) = XY, ya bụ, nwoke. N'ụzọ bụ isi, ohere nke nwoke ma ọ bụ nwa agbọghọ nwere ike were dị ka 50% nke ọ bụla maka ihe fọrọ nke nta ka ọ bụrụ onye ọ bụla. Dị ka nnyocha e mere na ụmụ oke, nwa ọhụrụ dị ka nna, karịa nne. Ihe kpatara nke a bụ DNA sitere na ...
Gosi Usoro Koodu